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Cheap flights from Boston to the United Kingdom from £141

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Boston to the United Kingdom departing on 2/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap return flights

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Multiple Airlines Logo
13:00 - 15:50
BOS
-
LBA
21h 50m2 stops
Multiple Airlines Logo
20:35 - 15:57
LBA
-
BOS
24h 22m2 stops
£311Multiple Airlines
Thu, 8 Jan - Thu, 15 Jan
Multiple Airlines Logo
13:00 - 15:50
BOS
-
LBA
21h 50m2 stops
Multiple Airlines Logo
20:35 - 19:42
LBA
-
BOS
28h 07m3 stops
£314Multiple Airlines
Thu, 8 Jan - Thu, 15 Jan
Multiple Airlines Logo
10:45 - 09:35
BOS
-
MAN
17h 50m2 stops
Multiple Airlines Logo
07:35 - 20:20
MAN
-
BOS
17h 45m2 stops
£323Multiple Airlines
Sun, 11 Jan - Tue, 27 Jan
Icelandair Logo
19:50 - 10:45
BOS
-
MAN
9h 55m1 stop
Icelandair Logo
11:55 - 17:50
MAN
-
BOS
10h 55m1 stop
£358Icelandair
Wed, 7 Jan - Wed, 14 Jan
Icelandair Logo
20:50 - 10:20
BOS
-
EDI
9h 30m1 stop
Icelandair Logo
11:00 - 18:50
EDI
-
BOS
11h 50m1 stop
£358Icelandair
Thu, 12 Mar - Tue, 17 Mar
British Airways Logo
19:15 - 07:00
BOS
-
LHR
6h 45mdirect
British Airways Logo
19:10 - 21:55
LHR
-
BOS
7h 45mdirect
£381British Airways
Thu, 8 Jan - Sun, 11 Jan
British Airways Logo
19:15 - 07:00
BOS
-
LHR
6h 45mdirect
British Airways Logo
13:30 - 16:15
LHR
-
BOS
7h 45mdirect
£382British Airways
Sat, 10 Jan - Sat, 17 Jan
Aer Lingus Logo
17:10 - 16:10
BOS
-
LBA
18h 00m1 stop
Aer Lingus Logo
08:45 - 18:59
LBA
-
BOS
15h 14m1 stop
£382Aer Lingus
Thu, 8 Jan - Thu, 15 Jan
Virgin Atlantic Logo
13:00 - 08:50
BOS
-
LCY
14h 50m2 stops
Virgin Atlantic Logo
07:45 - 18:55
LCY
-
BOS
16h 10m1 stop
£391Virgin Atlantic
Wed, 21 Jan - Fri, 23 Jan
Virgin Atlantic Logo
19:10 - 17:20
BOS
-
LCY
17h 10m1 stop
Virgin Atlantic Logo
09:20 - 22:21
LCY
-
BOS
18h 01m2 stops
£395Virgin Atlantic
Mon, 12 Jan - Wed, 14 Jan

JetBlue flights from Boston to United Kingdom

Our best JetBlue deals on Boston to United Kingdom flight tickets
JetBlue
12 Jan
BOS19:12Boston Logan Intl
6h 43m
LHR06:55London Heathrow
18 Jan
LHR09:20London Heathrow
7h 56m
BOS12:16Boston Logan Intl
£376
Find similar
JetBlue
30 Mar
BOS18:29Boston Logan Intl
7h 01m
LHR06:30London Heathrow
7 Apr
LHR08:25London Heathrow
7h 58m
BOS11:23Boston Logan Intl
£388
Find similar
JetBlue
27 Apr
BOS21:55Boston Logan Intl
6h 20m
EDI09:15Edinburgh Turnhouse
8 May
EDI12:10Edinburgh Turnhouse
7h 14m
BOS14:24Boston Logan Intl
£394
Find similar

British Airways flights from Boston to United Kingdom

Our best British Airways deals on Boston to United Kingdom flight tickets
British Airways
8 Jan
BOS19:15Boston Logan Intl
6h 45m
LHR07:00London Heathrow
12 Jan
LHR13:30London Heathrow
7h 45m
BOS16:15Boston Logan Intl
£381
Find similar
British Airways
21 Jan
BOS07:30Boston Logan Intl
10h 00m
1 stop
GLA22:30Glasgow Intl
3 Feb
GLA14:00Glasgow Intl
10h 45m
1 stop
BOS19:45Boston Logan Intl
£388
Find similar
British Airways
13 Dec
BOS19:15Boston Logan Intl
6h 45m
LHR07:00London Heathrow
18 Dec
LHR10:45London Heathrow
14h 05m
1 stop
BOS19:50Boston Logan Intl
£401
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Boston to United Kingdom that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 279,928 searches. Data last updated 12 December 2025.
Use the filters below to find and compare flights from Boston to the United Kingdom that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BostonLeeds

BOS - LBA

BOSLBA

Boston Logan Intl

Thu 8/1

13:00-15:50

2 stops21h 50m

Leeds/Bradford

Thu 15/1

20:35-15:57

2 stops24h 22m

£311

BostonLeeds

BOS - LBA

BOSLBA

Boston Logan Intl

Thu 8/1

13:00-15:50

2 stops21h 50m

Leeds/Bradford

Thu 15/1

20:35-19:42

3 stops28h 07m

£314

BostonManchester

BOS - MAN

BOSMAN

Boston Logan Intl

Sun 11/1

10:45-09:35

2 stops17h 50m

Manchester

Tue 27/1

07:35-20:20

2 stops17h 45m

£323

BostonManchester

BOS - MAN

BOSMAN

Boston Logan Intl

Wed 7/1

19:50-10:45

1 stop9h 55m

Manchester

Wed 14/1

11:55-17:50

1 stop10h 55m

£358

BostonEdinburgh

BOS - EDI

BOSEDI

Boston Logan Intl

Thu 12/3

20:50-10:20

1 stop9h 30m

Edinburgh Turnhouse

Tue 17/3

11:00-18:50

1 stop11h 50m

£358

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Thu 8/1

19:15-07:00

Nonstop6h 45m

London Heathrow

Sun 11/1

19:10-21:55

Nonstop7h 45m

£381

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Sat 10/1

19:15-07:00

Nonstop6h 45m

London Heathrow

Sat 17/1

13:30-16:15

Nonstop7h 45m

£382

BostonLeeds

BOS - LBA

BOSLBA

Boston Logan Intl

Thu 8/1

17:10-16:10

1 stop18h 00m

Leeds/Bradford

Thu 15/1

08:45-18:59

1 stop15h 14m

£382

BostonLondon

BOS - LCY

BOSLCY

Boston Logan Intl

Wed 21/1

13:00-08:50

2 stops14h 50m

London City

Fri 23/1

07:45-18:55

1 stop16h 10m

£391

BostonLondon

BOS - LCY

BOSLCY

Boston Logan Intl

Mon 12/1

19:10-17:20

1 stop17h 10m

London City

Wed 14/1

09:20-22:21

2 stops18h 01m

£395

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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See travel insights to the United Kingdom from

How to get the cheapest flight ticket from Boston to United Kingdom

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to United Kingdom?

The cheapest month to fly to United Kingdom from Boston is in October. Flight prices, which tend to average around £386, are often lower during this time because this is during the off-season. If you are unable to visit United Kingdom during the month of October, then departing from Boston during the month September is also very affordable. Most momondo users find prices during this month for around £407.

What is the cheapest day to depart on your flight to United Kingdom?

The cheapest day to depart from Boston to United Kingdom is on a Monday. Travellers who choose to depart for United Kingdom on a Monday will often find tickets for as low as £471. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Boston to United Kingdom for around £591.

What is the cheapest time of day to depart on your flight to United Kingdom?

The cheapest time of day to fly to United Kingdom is in the evening when flights can be purchased for as low as £505. Try not to purchase tickets in the morning because they tend to be around £543. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Boston Logan Intl to United Kingdom flight route?

Fly from Boston Logan Intl to London Heathrow for the best Boston Logan Intl - United Kingdom flight prices

How far in advance should I book a flight to United Kingdom?

You are more likely to see cheaper flights to United Kingdom from Boston when booking weeks ahead of your departure date. In general, you can expect to find flights to United Kingdom for around £474 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to United Kingdom from Boston for as low as £442 on momondo.

What cabin class options are available on Boston Logan Intl to United Kingdom flights?

There are 4 cabin classes available to choose from on Boston Logan Intl to United Kingdom flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Boston to United Kingdom flights?

No. A direct flight is the cheapest option for a flight between Boston to United Kingdom.

Cheap Boston to United Kingdom flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Boston to United Kingdom

Best price found

£167

Fastest flight time

6h 20m

Direct flights

Every day

Airports in United Kingdom

1,286 airports
The best one-way flight to United Kingdom from Boston in the past 72 hours is £167. The best return flight deal from Boston to United Kingdom found on momondo in the last 72 hours is £386.
The fastest flight from Boston to United Kingdom takes 6h 20m
Direct flights go from Boston to United Kingdom every day.
There are 1,286 airports in United Kingdom. From Boston there are direct flights to London Heathrow (LHR), Edinburgh Turnhouse (EDI).
Search flight deals

  • When did momondo last update prices for flights from Boston Logan Intl Airport to United Kingdom?

    Prices for flights from Boston Logan Intl Airport to United Kingdom are refreshed on a daily basis.

  • How many operators does momondo search for flights from Boston Logan Intl Airport to United Kingdom?

  • How old do you have to be to fly from Boston Logan Intl Airport to United Kingdom?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Boston Logan Intl Airport to United Kingdom.

  • What documentation or ID do you need to fly to United Kingdom?

    The necessary travel and health documents for your United Kingdom trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Boston to United Kingdom?

Best airlines flying from Boston to United Kingdom

Compare and see reviews for airlines that fly from Boston to United Kingdom with momondo
Airline
Rating
Free Cancellation
Price
Air FrancePriceFrom £230Free CancellationRating
7.4
1,504 reviews
Search Air France flights
IcelandairPriceFrom £259Free CancellationRating
7.0
589 reviews
Search Icelandair flights
Virgin AtlanticPriceFrom £352Free CancellationRating
7.5
675 reviews
Search Virgin Atlantic flights
JetBluePriceFrom £355Free CancellationRating
7.2
2,898 reviews
Search JetBlue flights
FinnairPriceFrom £358Free CancellationRating
7.6
1,334 reviews
Search Finnair flights
KLMPriceFrom £360Free CancellationRating
7.7
1,432 reviews
Search KLM flights
British AirwaysPriceFrom £373Free CancellationRating
6.7
7,571 reviews
Search British Airways flights
Aer LingusPriceFrom £380Free CancellationRating
7.2
1,394 reviews
Search Aer Lingus flights
DeltaPriceFrom £386Free CancellationRating
7.9
8,009 reviews
Search Delta flights
LufthansaPriceFrom £421Free CancellationRating
6.8
7,626 reviews
Search Lufthansa flights

Why use momondo?

Why should I use momondo to find a flight deal from Boston to United Kingdom?

Finding the right flight to United Kingdom from Boston is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to United Kingdom quick and easy, saving you time and money.

Can I find flights from Boston to United Kingdom with flexible booking policies on momondo?

Yes. All flights to United Kingdom from Boston on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Boston to United Kingdom?

momondo helps you find the best flight between Boston and United Kingdom by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Boston to United Kingdom right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Boston to United Kingdom flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your United Kingdom trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
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Find better results for your trip to the United Kingdom

Popular Cities in the United Kingdom

Popular flights according to clicks in the last 7 days on momondo
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